choose css
update Gemfile
add rake script to validate themes
update spec
update readme
merge and refactor
styling sample theme with mulitiple styles
Merge pull request #15 from yoolk/theme_auto_switch_style

Allow theme have multiple styles
update README
Merge branch 'theme_auto_switch_style'
update sample theme
update themes_on_rails
update yoolk_liquid
custome liquid rails dropify, resource with scope if available
add business photo json data
add google business photos view call
aadd add business photo name heading
add vi vietnam locale
remove kh1 business_photos
reset submodule